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39

M

ask index

Displa

y description

Description

Default

UOM

V

alues

A

a11 

(displa

y only)

Disch.1

Dischar

ge t

emperatur

e

, compr

essor 1 (line 1)

---

… 

…(**)

……

…

…

…

Disch.6

Dischar

ge t

emperatur

e

, compr

essor 6 (line 1)

---

… 

…(**)

A

a13 

(displa

y only)

Liq

.inj

.1: DO

Number of dig

ital output associat

ed and status of liquid injec

tion/

economiz

er (*) compr

essor 1 (line 1)

---

… 

0…29

ON / OFF

……

…

…

…

Liq

.inj

.6: DO

Number of dig

ital output associat

ed and status of liquid injec

tion/

economiz

er (*) compr

essor 6 (line 1)

---

… 

0…29

ON / OFF

A

a15 

(displa

y only)

Dischar

ge t

emperatur

e

Dig

ital Scr

oll

TM

 compr

essor dischar

ge t

emperatur

e (line 1)

---

… 

…(**)

Cap

.r

educ

tion

Dig

ital Scr

oll

TM

 compr

essor capacit

y r

educ

tion in pr

og

ress (line 1) 

NO / 

YES

Oil sump temp

.

Dig

ital Scr

oll

TM

 compr

essor oil sump t

emperatur

e (line 1) 

---

… …(**)

Oil status

Dig

ital Scr

oll

TM

 compr

essor oil dilution status (line 1) 

Ok  /  Diluit

e

A

a16 

(displa

y only)

Status

Dig

ital Scr

oll

TM

 compr

essor operating status (line 1) 

---

---

Off

 

Star

t up

On

Alar

m

Off

  by time

O

n

 by time

M

o

d

. manual

In

 pump down

Countdown

Dig

ital Scr

oll

TM

 compr

essor time count (line 

1) ---

s

0…999

C

ompr

.

Dig

ital Scr

oll

TM

 compr

essor status (line 1) 

---

---

OFF / ON

V

alv

e

Dig

ital Scr

oll

TM

 valv

e status(line 1) 

---

---

OFF / ON

Request

ed cap

.

Dig

ital Scr

oll

TM

 compr

essor capacit

y r

equir

ed (line 1) 

---

%

0…100

C

u

rr

ent capac

.

Dig

ital Scr

oll

TM

 compr

essor eff

 ec

tiv

e capacit

y (line 1) 

---

%

0…100

A

a20 

(displa

y only)

P

ressur

e

C

ondensing pr

essur

e (line 1)

---

… 

… (**)

Sat.t

emp

.

Saturat

ed condensing t

emperatur

e (line 1)

---

… 

… (**)

A

c

t.setpoint

E

ff 

ec

tiv

e set point f

or pr

essur

e contr

ol 

(with compens

. applied

, line 

1)

… (**)

…

…

 (**)

Diff

 er

ential

C

ontr

ol 

diff

 er

ential f

or pr

essur

e contr

ol (line 1)

… (**)

…

…

 (**)

A

a21 

(displa

y only)

P

ressur

e

C

ondensing pr

essur

e (line 1)

---

… 

… (**)

Sat.t

emp

.

Saturat

ed condensing t

emperatur

e (line 1)

---

… 

… (**)

A

c

t.setpoint

Eff

 ec

tiv

e set point f

or t

emperatur

e contr

ol (with compe

. applied

, line 1)

…

 (**)

…

…

 (**)

Diff

 er

ential

C

ontr

ol 

diff

 er

ential f

or t

emperatur

e contr

ol (line 1)

… (**)

…

…

 (**)

A

a22 

(displa

y only)

A

c

tual/r

eq

.

C

apacit

y deliv

er

ed/capacit

y r

equir

ed f

or condenser line (line 1)

---

%

0/0 …100/100

Status

C

ontr

ol status (accor

ding t

o

 the t

ype of contr

ol set, line 1)

---

---

St

op

Incr

ease

D

ecr

ease

Stand-by

Operating

Timings

Alar

ms

Reg

.t

ype

C

ondenser contr

ol t

ype (line 1)

Neutral z

one

---

P

ropor

tional band

Neutral z

one

Setpoint

C

ondenser contr

ol eff

 ec

tiv

e set point (with compens

. applied

, line 1)

…

 (**)

…

…(**)

A

a23 (displa

y only)

F1

P

o

w

er output of fan 1 on line 1 (a ''!'' t

o

 the r

ight of the value means that 

some f

o

rm

 of pow

er ov

er

ride is ac

tiv

e)

---

%

0…100

…

…

………

F8

P

o

w

er output of fan 8 on line 1 (a ''!'' t

o

 the r

ight of the value means that 

some f

o

rm

 of pow

er ov

er

ride is ac

tiv

e)

---

%

0…100

Содержание pRack PR100

Страница 1: ...t r o l S o l u t i o n s E n e r g y S a v i n g s NO POWER SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT pRack PR100 Quick guide compressor rack controller LEIA E CONSERVE ESTAS INSTRUÇÕES READ AND SAVE THESE INSTRUCTIONS ...

Страница 2: ......

Страница 3: ...ll of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in this document without prior warning The technical specifications shown in the manual may be changed without ...

Страница 4: ......

Страница 5: ...ced configuration 10 2 1 Pre configuration 1 RS2 11 2 2 Pre configuration 2 RS3 12 2 3 Pre configuration 3 RS3p 14 2 4 Pre configuration 4 RS3i 16 2 5 Pre configuration 5 RS4 18 2 6 Pre configurazione 6 RS4i 20 2 7 Pre configuration 7 SL3d 22 2 8 Pre configuration 8 SL5d 24 2 9 Pre configuration 9 SW1 26 2 10 Pre configuration 10 SW2 28 2 11 Pre configuration 11 d RS2 30 2 12 Pre configuration 12 d RS3 32 2 13...

Страница 6: ......

Страница 7: ...elected the user interface language the pRack PR100 software shows a screen for choosing between three possible system configuration solutions as follows Pre configurations Wizard Advanced configuration Important after having configured the system the configuration can be modified it can be modified by repeating the same procedure making sure the Carel default values have been reset as described in parag...

Страница 8: ... 24V 10 15 50 60 Hz 48V 36Vmin 72Vmax input voltage max power 8VA 6W I O pLAN I O Fig 1 c The preliminary operations to be completed before configuration are as follows 1 with the boards not connected in the pLAN power up the second pRack board and set the pLAN address to 2 for details see Appendix A 2 of the User Manual cod 0300011EN 2 power down and connect the two boards in the pLAN plus any ter...

Страница 9: ...izard Ib90 Compressor config Dedicated pRack board for suction line NO Fig 1 j After having configured condenser line 1 the software asks if condenser line 2 is used answer YES Wizard Ib96 Configure another condensing line YES Fig 1 k After having also configured the second condenser line the software asks if a summary should be displayed of the settings made Wizard Ib2a Visualize Wizard report NO P...

Страница 10: ...he pRack software with the related features To enter the pre configuration list it is necessary to select the item PRE CONFIGURATION in the screen shown by pRack software at start up see Chapter 1 Summary of pre configurations compressors fans Units in the pLAN as well as the terminal pRack PR100 Version N index lines type N capacity step modulation No of comp alarms N inverter 1 RS2 1 Piston Scroll...

Страница 11: ... 2 alarm B7 ID5 Generic condenser alarm Analog inputs B1 B1 Suction pressure probe 4 20 mA 0 5 7 0 barg B3 B3 Suction temperature probe NTC B4 B4 Discharge temperature probe HTNTC Tab 2 b Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differential Cab08 0 3 barg Compressors rotation t...

Страница 12: ...2 RS3 F1 NO4 NO5 F2 NO7 C1 NO1 ID3 Tsuct Psuct B3 B1 ID6 NO6 F3 C2 NO2 ID4 C3 NO3 ID5 Tdis B4 Pcond B2 Fig 2 b Description 3 reciprocating scroll compressors 3 fans 1 generic alarm for each compressor 1 generic alarm for condenser HP LP pressostats pRack S PRK100S ...

Страница 13: ...robe NTC B4 Discharge temperature probe HTNTC Tab 2 d Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differential Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26...

Страница 14: ...O2 ID3 ID4 Tsuct Psuct B3 B1 C2 NO3 NO4 ID5 ID6 C3 NO5 NO6 ID7 ID8 Tdis B4 Pcond B2 Text B5 Fig 2 c Description 3 reciprocating compressors with one unloader each 1 fan stage with inverter 2 alarms for each compressor thermal overload oil 1 generic alarm for condenser HP LP pressostats pRack M PRK100M ...

Страница 15: ... 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 f Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab03 NEUTRAL ZONE Suction setpoint Cab08 3 5 barg Suction differential Caf10 0 3 barg Compressors rotation type...

Страница 16: ...D5 Tsuct Psuct B3 B1 C2 NO2 ID6 ID7 ID8 C3 NO3 ID9 ID10 ID11 Tdis B4 Pcond B2 Text B5 Y1 ID13 Fig 2 d Description 3 reciprocating compressors the first with inverter 1 fan stage with inverter 3 alarms for each compressor thermal overload oil HP LP 1 generic alarm for condenser HP LP pressostats pRack M PRK100M ...

Страница 17: ... 10 Vdc Analog inputs B1 Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 h Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differ...

Страница 18: ... Tsuct Psuct B3 B1 C2 NO2 ID5 ID6 C3 NO3 ID7 ID8 Tdis B4 Pcond B2 Text B5 F1 NO5 NO6 F2 NO7 F3 NO8 F4 C3 NO4 ID9 ID10 Fig 2 e Descrizption 4 reciprocating scroll compressors 4 fans 2 alarms for each compressor thermal overload oil 1 generic alarm for condenser HP LP pressostats pRack M PRK100M ...

Страница 19: ... 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 j Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differential Cab08 0 3 barg Compressors rotation type Caf10 FIFO Re...

Страница 20: ...ct B3 B1 C2 NO2 ID6 ID7 ID8 C3 NO3 ID9 ID10 ID11 Tdis B4 Pcond B2 Text B5 C3 NO4 ID12 ID13 ID14 Fig 2 f Description 4 reciprocating scroll compressors the first with inverter 1 fan stage with inverter 3 alarms for each compressor thermal overload oil differential HP LP 1 generic alarm for condenser HP LP pressostats pRack L PRK100L ...

Страница 21: ...m Analog outputs Y1 First compressor inverter 0 10 Vdc Y2 Common condenser inverter 0 10 Vdc Analog inputs B1 Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 l Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suc...

Страница 22: ...3d F1 NO4 NO5 F2 NO6 C1 NO1 N07 ID3 Tsuct Psuct B3 B1 ID6 C2 NO2 ID4 C3 NO3 ID5 Tdis B4 Pcond B2 Fig 2 g Description 3 scroll compressors the first Digital Scroll 2 fans 1 generic alarm for each compressor 1 generic alarm for condenser HP LP pressostats pRack M PRK100M ...

Страница 23: ... NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 n Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differential Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction ...

Страница 24: ...Tdis B4 Pcond B2 Text B5 C1 NO1 N07 ID3 Tsuct Psuct B3 B1 C2 NO2 ID4 C3 NO3 ID5 C4 NO4 ID6 C5 NO5 ID7 Fig 2 h Description 5 scroll compressors the first Digital Scroll 1 fan stage with inverter 1 generic alarm for each compressor 1 generic alarm for condenser HP LP pressostats pRack L PRK100L ...

Страница 25: ...arg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 p Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differential Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrig...

Страница 26: ...NO3 NO4 F2 NO5 Tsuct Psuct B3 B1 ID5 Tdis B4 Pcond B2 Text B5 Fig 2 i Description 1 screw compressor with continuous modulation 2 pulsing capacity valves 2 relays for start up 2 fan stages 2 alarms for each compressor generic oil warning 1 generic alarm for condenser HP LP pressostats pRack S PRK100S ...

Страница 27: ...NTC B4 Discharge temperature HTNTC B5 External temperature NTC Tab 2 r Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differential Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alar...

Страница 28: ...O5 NO6 NO7 NO8 ID5 ID6 NO9 ID7 F2 NO10 Tsuct Psuct B3 B1 Tdis B4 Pcond B2 Text B5 Fig 2 j Description 2 screw compressors 2 capacity valves each 2 relays for start up each 1 fan stage with inverter 2 alarms for each compressor generic oil warning 1 generic alarm for condenser HP LP pressostats pRack M PRK100M ...

Страница 29: ...0 Vdc Analog inputs B1 Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Tab 2 t Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differen...

Страница 30: ...6 B3 NO7 ID9 C2_L2 F1 NO3 NO4 F2 ID5 NO5 Tdis B5 Pcond B2 L1 L2 C1_L1 NO1 ID3 T suct Psuct B4 B1 NO2 ID4 C2_L1 Fig 2 k Description Double suction line 2 reciprocating scroll compressors for each line 2 fans 1 generic alarm for each compressor 1 generic alarm for condenser HP LP1 LP2 pressostats pRack M PRK100M ...

Страница 31: ... B4 Suction temperature probe L1 NTC B5 Discharge temperature probe HTNTC B6 Suction temperature probe L2 NTC B7 External temperature probe NTC Tab 2 v Main parameters Parameter Mask index Value Suction regulation by Cab01 Cbb01 PRESSURE Suction regulation type Cab01 Cbb01 NEUTRAL ZONE Suction setpoint Cab03 Cbb03 3 5 barg Suction differential Cab08 Cbb08 0 3 barg Compressors rotation type Caf10 Cb...

Страница 32: ...4 C3 NO3 ID5 Tdis B5 Pcond B2 L2 F1 NO11 NO12 F2 C1 NO8 ID9 Tsuct Psuct B7 B3 ID12 NO13 F3 C2 NO9 ID10 C3 NO10 ID11 Tdis B8 Pcond B6 Fig 2 l Description 2 lines in the same board 3 reciprocating scroll compressors for each line 3 fans for each line 1 generic alarm for each compressor 1 generic alarm for each condenser HP LP pressostats pRack L PRK100L ...

Страница 33: ... Suction pressure probe 4 20 mA 0 5 7 0 barg B4 L1 Suction temperature probe NTC B5 L1 Discharge temperature probe HTNTC B6 L2 Condensing pressure probe 4 20mA 0 0 30 0 barg B7 L2 Suction temperature probe NTC B8 L2 Discharge temperature probe HTNTC B9 External temperature probe NTC Tab 2 x Main parameters Parameter Mask index Value Suction regulation by Cab01 Cbb01 PRESSURE Suction regulation typ...

Страница 34: ...17 Y1 ID16 NO6 C1 NO1 ID3 ID4 ID5 Tsuct Psuct B3 B1 C2 NO2 ID6 ID7 ID8 C3 NO3 ID9 ID10 ID11 Tdis B4 Pcond B2 Text B5 C3 NO4 ID12 ID13 ID14 Fig 2 m Description 2 lines in separated boards 4 reciprocating scroll compressors for each line First compressor with inverter 1 fan stage with inverter for each line 3 alarms for each compressor thermal overload oil HP LP 1 generic alarm for each condenser HP...

Страница 35: ...ter 0 10 Vdc Y2 Common condenser inverter 0 10 Vdc Analog inputs B1 Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 solo linea 1 External temperature probe NTC Tab 2 z Main parameters Parameter Mask index Value Suction regulation by Cab01 Cbb01 PRESSURE Suction regulation type Ca...

Страница 36: ...ll the screens and parameters shown in the table are always visible or can be set the screens and parameters that are visible or can be set depend on the confi guration and the access level Mask index Display description Description Default UOM Values Main screen Main screen for single suction line and single condenser line display only Hours and minutes Date Suction Suction pressure or temperature...

Страница 37: ...en for single line Number of compressors on with unit ON line 2 0 12 Compressor activation percentage with unit ON line 2 0 100 Number of fans on with unit ON line 2 0 16 Fan activation percentage with unit ON line 2 0 100 Main screen for dou ble suction line and double condenser line same screen for both lines display only Hours and minutes Date L1 Suction Suction pressure or temperature line 1 L...

Страница 38: ...pensation applied line 1 Diff erential Control diff erential for pressure control line 1 Aa02 display only Pressure Suction pressure line 1 Sat temp Saturated suction temperature line 1 Act setpoint Eff ective set point for temperature control with compensation applied line 1 Diff erential Control diff erential for temperature control line 1 Aa03 display only Actual req Capacity delivered capacity requ...

Страница 39: ... OFF ON Requested cap Digital Scroll TM compressor capacity required line 1 0 100 Current capac Digital Scroll TM compressor eff ective capacity line 1 0 100 Aa20 display only Pressure Condensing pressure line 1 Sat temp Saturated condensing temperature line 1 Act setpoint Eff ective set point for pressure control with compens applied line 1 Diff erential Control diff erential for pressure control lin...

Страница 40: ...ne 2 Stop Increas Decrease Standby Operating Timings Alarms Reg type Compressor control type line 2 Neutral zone Proportional band Neutral zone Setpoint Eff ective suction pressure set point with compensation applied line 2 Aa34 display only C01 C02 C12 Time remaining to next compressor start line 2 s 0 32000 C01 Capacity delivered by compressor 1 on line 2 a to the right of the value means that so...

Страница 41: ...perature control with compensation applied line 2 Diff erential Control diff erential for temperature control line 2 Aa52 display only Actual req Capacity delivered capacity required for condenser line line 2 0 0 100 100 Reg status Control status according to the type of control set line 2 Stop Increas Decrease Standby Operating Timings Alarms Reg type Condenser control type line 2 Neutral zone Prop...

Страница 42: ... Countdown for minimum off time or wait between successive starts screw comp 1 with continuous capacity modulation s 0 999 Min on countdown Countdown to start screw comp 1 with continuous capacity modulation s 0 999 Aa62 display only Status curr Eff ective status of screw compressor 2 Off Start up Stage1 Stage 2 Stage 3 Stage 4 Status req Status required for the screw compressor 2 Off Start up Stage1 ...

Страница 43: ...variable status for generic modulating function 1 Not active active Setpoint Control set point for generic modulating function 1 Diff erential Control diff erential for generic modulating function 1 Mode Control mode for generic modulating function 1 direct or reverse D R Status Status of generic modulating function 1 0 0 100 0 Aaat display only Reg variable Control variable value for generic modula...

Страница 44: ...s Status of ChillBooster device line 1 OFF ON Ext temp Outside temperature line 1 Ext temp thr ChillBooster activation threshold line 1 Time fan 100 Number of minutes elapsed with fans at 100 number of minutes allowed line 1 min 0 999 0 999 Aaa1 display only Status Status of ChillBooster device line 2 OFF ON Ext temp Outside temperature line 2 Ext temp thr ChillBooster activation threshold line 2 ...

Страница 45: ...n pressure control line 2 Incr diff Increase diff erential for suction pressure control neutral zone control line 2 Decr diff Decrease diff erential for suction pressure control neutral zone control line 2 Ab05 display only User setp User defi ned set point for condensing pressure control proportional control line 1 Actual setp Eff ective set point for condensing pressure control proportional control wi...

Страница 46: ...tion condenser line 2 12 0 barg Ac01 Status Unit status display only Off from keypad Waiting Unit On Off from alarm Off from blackout Off from BMS Off by default Off by default Off by DIN Off from keypad Manual op Prevent HP On Off from keypad line 1 OFF OFF ON Ac02 L1 L2 Unit status display only Off from keypad See above Ac01 On Off from keypad line 1 OFF OFF ON On Off from keypad line 2 OFF OFF ON Ac03 Enab...

Страница 47: ...ff display line 1 01 29 Bac03 DO Compressor 1 unloader 1 DO position line 1 01 29 Status display only Status for compressor 1 unloader 1 DO line 1 Closed Open Logic Logic for compressor 1 unloader 1 DO line 1 NO NC NO Function display only Compressor 1 unloader 1 function status line 1 Not active active Bad01 AO Compressor modulating device AO position line 1 0 01 06 Status display only Modulating ...

Страница 48: ...ual operating status for fan 16 line 2 OFF OFF ON Bba73 Heat reclaim pump force Manual operating status for heat recovery pump line 2 OFF OFF ON Bba74 ChillBooster force Manual operating status for ChillBooster line 2 OFF OFF ON Bbb05 Compressor 1 Force to Manual continuous capacity request for compressor 1 line 1 0 0 0 0 100 0 Bbb06 Oil cool pump Force to Manual request for oil cooling pump line ...

Страница 49: ... function status line 1 Not active active Caa08 Line relay DO Compressor 1 part winding or star DO position and status On Off display line 1 01 29 Part winding DO Star relay DO Compressor 1 delta DO position and status On Off display line 1 01 29 Delta relay DO Compressor 1 line DO position and status On Off display line 1 01 29 Caa09 DO Unloader 1 for compressor 1 DO position line 1 01 29 Status dis...

Страница 50: ...90 s 0 9999 Cab13 Power unload to 0 min time Minimum time to decrease capacity request to 0 Neutral zone control suction line 1 30 s 0 9999 Power unload to 0 max time Maximum time to decrease capacity request to 0 Neutral zone control suction line 1 180 s 0 9999 Cac01 Working hours Compressor 1 Compressor 1 operating hours line 1 h 0 999999 Check in Compressor 1 remaining operating hours line 1 h ...

Страница 51: ...oating setpoint settable line 1 Minimum fl oating setpoint Minimum compressor fl oating setpoint settable line 1 Cad10 Max setpoint variation admitted Maximum delta admitted for fl oating setpoint suction line 1 Offl ine decreasing time Reduction time when supervisor is offl ine for fl oating setpoint suction line 1 0 min 0 999 Cae01 Number of alarms for each compressor Number of alarms for each compresso...

Страница 52: ...larm evaluation Time of semi automatic alarm evaluation for screw compressors out of envelope line 1 2 min 0 999 N of reties before alarm becomes manual Number of retries before alarm becomes manual line 1 3 0 9 Cae40 Switch off comp 1 Enable compressor 1 off for compressor inverter warning line 1 NO NO YES Reset Type of compressor inverter warning reset line 1 MANUALE MANUAL AUTO Alarm delay Compre...

Страница 53: ...ter frequency 30 Hz 0 150 Max frequency Maximum inverter frequency 60 Hz 0 150 Caf17 Min on time Compressor controlled by inverter minimum ON time line 1 30 s 0 999 Min off time Compressor controlled by inverter minimum OFF time line 1 60 s 0 999 Min time to start same compressor Compressor controlled by inverter minimum time between same compressor starts line 1 180 s 0 999 Caf18 Digital Scroll co...

Страница 54: ...s compressors 25 0 100 Caf27 Compressor start up phase duration Start up phase time after electric start up 10 s 0 999 Maximun time to reach maximum power Maximum time in order to reach maximum compressor capacity con tinuous capacity control 120 s 0 999 minimum power Minimum time in order to reach minimum compressor capacity con tinuous capacity control 120 s 0 999 Caf28 Intermittent Intermittent...

Страница 55: ... line 1 0 0 V 0 0 10 0 Maximum voltage Voltage corresponding to the maximum capacity of the inverter line 1 10 0 V 0 0 10 0 Nominal freq Nominal frequency nominal capacity at nominal frequency line 1 50 Hz 0 150 Nominal power Nominal capacity for compressor managed by inverter at nominal frequency line 1 10 0 Kw 0 0 500 0 Cag02 Rising time Time to pass from min capacity to max capacity for modulat...

Страница 56: ... of alarms for each compressor line 2 1 0 4 Cbf02 Compressors type Type of compressors line 2 RECIPROCATING RECIPROCATING Scroll Compressors number Number of compressors line 2 2 3 1 12 Cbg01 Minimum voltage Voltage corresponding at the minimum capacity of the inverter line 2 0 0 Hz 0 0 10 0 Maximum voltage Voltage corresponding at the maximum capacity of the inverter line 2 10 0 Hz 0 0 10 0 Nomin...

Страница 57: ...it line 1 Maximum Condensers setpoint higher limit line 1 Dab03 Setpoint Condenser setpoint line 1 Dab04 Fans work only when at least one compressor works Enable fan operation linked to compressor operation NO NO YES Dab05 Cut_Off enable Enable fan cut off function NO NO YES Cut Off request Cut off value 0 0 0 0 100 0 Diff Cut off diff erential Hysteresis Cut off hysteresis Dab6 Dab8 Reg type Type for pro...

Страница 58: ...ondenser line 1 NO NO YES Dad06 Off set for external tem perature Temperature delta for fl oating setpoint condenser line 1 0 0 9 9 9 9 Controlled by Digital input Enable fl oating condensing from digital input NO NO YES Dad07 Change set by digital input Enable setpoint compensation by digital input suction condensing line 1 NO NO YES Dae01 Cond pressure tempera ture high alarm Type of high condensin...

Страница 59: ...ressor inverter line 1 10 0 V 0 0 99 9 Min power refer Minimum capacity of fan modulating device line 1 60 0 100 Max power refer Maximum capacity of fan modulating device line 1 100 0 999 Dag03 Rising time Time to pass from min capacity to max capacity for fan modulating device line 1 1200 s 0 32000 Falling time Time to pass from max capacity to min capacity for fan modulating device line 1 1200 s...

Страница 60: ... Dag13 Speed Up Enable speed up condenser line 1 YES NO YES Speed Up time Speed up time condenser line 1 5 s 0 60 Ext Temp Manage Enable speed up management by outside temperature conden line 1 DIS DIS AB Ext Temp Thresh Outside temperature threshold for speed up management condenser line 1 25 0 C 99 9 99 9 Ext Temp Diff Outside temperature diff erential for speed up management condenser line 1 2 5 ...

Страница 61: ...ax limit line 1 30 0 barg Lower value Oil temperature probe min limit line 1 0 0 barg Calibration Oil temperature probe adjustment line 1 0 0 barg Eaaa45 DO Oil level valve DO position compressor 6 line 1 03 01 29 Status display only Oil level valve DO status compressor 6 line 1 Closed Open Logic Oil level valve DO logic compressor 6 line 1 NC NC NO Function display only Oil level function status ...

Страница 62: ...Subcooling value line 1 0 0 C 999 9 999 9 Ecaa01 Discharge temperature probe position compressor 1 line 1 B1 B1 B10 Type of discharge temperature probe compressor 1 line 1 4 20mA NTC PT1000 0 1V 0 10V 4 20mA 0 5V HTNTC display only Discharge temperature value compressor 1 line 1 Upper value Maximum discharge temperature value compressor 1 line 1 30 0 barg Lower value Minimum discharge temperature ...

Страница 63: ...shold Liquid injection set point line 1 70 0 C Diff erential Liquid injection diff erential line 1 5 0 Eeaa02 DI Heat recovery from digital input DI position line 1 01 18 B1 B10 Status display only Status of heat recovery DI line 1 Closed Open Logic Logic of heat recovery DI line 1 NC NC NO Function display only Status of heat recovery from digital input DI function line 1 Not active active Eeaa03 D...

Страница 64: ... 1 Description Enable description change SKIP SKIP CHANGE Description Efa08 Setpoint Setpoint for generic stage function 1 0 0 C Diff erential Diff erential for generic stage function 1 0 0 C Efa09 High alarm High alarm enabling for generic stage function 1 Disab DISABLE ENABLE High alarm High alarm threshold for generic stage function 1 0 0 C Delay time High alarm delay for generic stage function 1...

Страница 65: ...ous Efc05 Gen alarm 1 Enable generic alarm function 1 management DISAB DISABLE ENABLE Gen alarm 2 Enable generic alarm function 2 management DISAB DISABLE ENABLE Efc06 Regulation variable Monitored variable for generic alarm function 1 Enable Enabling variable for generic alarm function 1 Description Enable description change SKIP SKIP CHANGE Description Efc07 Alarm type Alarm type for generic ala...

Страница 66: ...tus display only Status of ChillBooster DO line 1 Closed Open Logic Logic of ChillBooster DO line 1 NO NC NO Function display only Status of ChillBooster function line 1 Not active active Egab01 Device present Enable ChillBooster function line 1 NO NO YES Deactivation when fanspower falls under Fan capacity under which ChillBooster is deactivated line 1 95 0 100 Egab02 Before the activation fans a...

Страница 67: ... limit line 2 0 0 barg Calibration Oil temperature probe adjustment line 2 0 0 barg Eabb04 Oil pumps number Number of oil pumps for common oil cooler line 2 0 0 to 1 digital input 0 to 2 Digital outputs Enable Aout pump Enable AO of common oil cooler pump line 2 YES NO Digital outputs YES digital input Ebba01 DO Subcooling valve DO position line 2 01 29 Status display only Status of subcooling val...

Страница 68: ...ebb01 Enable Heat Reclaim Enable heat recovery function line 2 NO NO SI Egba01 DI ChillBooster fault DI position line 2 01 18 B1 B10 Status Status of ChillBooster fault DI line 2 Closed Open Logic Logic of ChillBooster fault DI line 2 NC NC NO Function Status of ChillBooster fault DI line 21 Not active active Egbb01 Device present ChillBooster function enable line 2 NO NO SI Deactivation when fans...

Страница 69: ...E 2 DOUBLE SUCTION DOUBLE CONDENSER Fca01 Address Address of the controller in a supervisory system network line 1 196 0 to 207 Protocol Supervisor communication protocol line 1 pRACK MANA GER CAREL SLAVE LOCAL CAREL SLAVE REMOTE MODBUS SLAVE pRACK MANAGER CAREL SLAVE GSM Baudrate Supervisor communication baud rate line 1 19200 1200 to 19200 Fd01 Insert password Password 0000 0 9999 Logged as disp...

Страница 70: ... automatic prevent Reset number of prevent line 1 NO NO SI Gca01 Common HP type Type of reset for common HP alarm line 1 AUTO AUTO MAN Common HP delay Common high pressure delay line 1 10 s 0 999 Gca02 Common LP start delay Low common condensing pressure delay at start up line 1 60 s 0 999 Common LP delay Low common condensing pressure delay during operation line 1 20 s 0 999 Gca03 Time of semi au...

Страница 71: ...solo visua Suction line Number of suction lines featured in the pre confi guration 0 2 Condenser line Number of condenser lines featured in the pre confi guration 0 2 Ia04 display only Num Comp L1 Number of compressors featured in the pre confi guration line 1 1 12 Comp type L1 Type of compressors featured in the pre confi guration line 1 RECIPROCATING RECIPROCATING SCROLL SCREW Num Comp L2 Number of ...

Страница 72: ...4 Enable size and size for compressor group 4 line 1 NO kW NO YES 0 0 500 0 Ib35 S1 Enable stages and stages for compressor group 1 line 1 YES 100 NO SI 100 50 100 50 75 100 25 50 75 100 33 66 100 S4 Enable stages and stages for compressor group 4 line 1 NO kW NO YES S1 S4 Ib36 C01 Size group for compressor 1 line 1 or presence of inverter S1 S1 S4 INV C12 Size group for compressor 12 line 1 S1 S1...

Страница 73: ...NO YES Ib42 Setpoint Setpoint without compensation suction line 1 3 5 barg Diff erential Diff erential suction line 1 0 3 barg Ib43 Confi gure another suction line Second suction line confi guration NO NO YES Ib45 Dedicated pRack board for suction line Suction lines on diff erent boards NO NO YES Ib50 Compressors type Type of compressors line 2 RECIPROCAT RECIPROCATING SCROLL Compressors number Number ...

Страница 74: ... for proportional suction line control line 2 NO NO SI Ib82 Setpoint Setpoint without compensation suction line 2 3 5 barg Diff erential Diff erential suction line 2 0 3 barg Ib90 Dedicated pRack board for condenser line Suct line s and cond line s on diff erent boards that is condenser line s on dedicated board NO NO YES Ib91 Fans number Number of fans line 1 3 0 16 Ib54 Modulate speed device Fan mo...

Страница 75: ...IPROCATING RECIPROCATING SCROLL SCREW Compressors number Number of compressors line 2 0 1 6 Ic07 Number of condensing lines Number of condenser lines in the system 1 0 2 Ic08 Line 1 Number of fans line 1 4 0 16 Line 2 Number of fans line 2 0 0 16 Ic09 Dedicated pRack board for condenser line Condenser lines are on diff erent boards NO NO YES Ic10 solo visual Boards necessary pLAN boards required fo...

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Страница 80: ...AREL INDUSTRIES Headquarters Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com Agenzia Agency pRack 040000071 rel 1 1 14 10 2011 ...

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